Puzzle Detail
Classic Mathdoku Classic 5×5 Easy — Set 100
| 3=3 | 4=4 | 5= | 3+1 | |
| 6+ | 2= | 4= | 3=3 | 4/ |
| 15x | 2=2 | |||
| 4= | 1= | 2= | 5= | 2- |
| 2=2 | 3=3 | 1= | 4= |
Show solution
| 3 | 4 | 5 | 1 | 2 |
| 5 | 2 | 4 | 3 | 1 |
| 1 | 5 | 3 | 2 | 4 |
| 4 | 1 | 2 | 5 | 3 |
| 2 | 3 | 1 | 4 | 5 |
Solver Notes
Our classic mathdoku puzzles mix all four operations (addition, subtraction, multiplication, division) just like the original KenKen format.
What makes a mathdoku puzzle classic?
Classic mathdoku uses cages with any of the four arithmetic operations, matching the original KenKen-style puzzle format.
Are classic mathdoku puzzles good for beginners?
Start with the 4x4 classic grid — it's the easiest entry point into the full mathdoku experience.
Where can I print classic mathdoku?
Every puzzle page on Freemathdoku.com has a Print button that generates a clean PDF with the answer key.